Conjugaison du verbe anglais
TO PREASCERTAIN

Verbe régulier : preascertain - preascertained - preascertained

Indicatif

Présent	Présent continu	Prétérit	Prétérit continu
don't I preascertain? don't you preascertain? doesn't she preascertain? don't we preascertain? don't you preascertain? don't they preascertain?	am I not preascertaining? aren't you preascertaining? isn't she preascertaining? aren't we preascertaining? aren't you preascertaining? aren't they preascertaining?	didn't I preascertain? didn't you preascertain? didn't she preascertain? didn't we preascertain? didn't you preascertain? didn't they preascertain?	wasn't I preascertaining? weren't you preascertaining? wasn't she preascertaining? weren't we preascertaining? weren't you preascertaining? weren't they preascertaining?
Present perfect	Present perfect continu	Pluperfect	Pluperfect continu
haven't I preascertained? haven't you preascertained? hasn't she preascertained? haven't we preascertained? haven't you preascertained? haven't they preascertained?	haven't I been preascertaining? haven't you been preascertaining? hasn't she been preascertaining? haven't we been preascertaining? haven't you been preascertaining? haven't they been preascertaining?	hadn't I preascertained? hadn't you preascertained? hadn't she preascertained? hadn't we preascertained? hadn't you preascertained? hadn't they preascertained?	hadn't I been preascertaining? hadn't you been preascertaining? hadn't she been preascertaining? hadn't we been preascertaining? hadn't you been preascertaining? hadn't they been preascertaining?
Futur	Futur continu	Futur antérieur	Futur antérieur continu
won't I preascertain? won't you preascertain? won't she preascertain? won't we preascertain? won't you preascertain? won't they preascertain?	won't I be preascertaining? won't you be preascertaining? won't she be preascertaining? won't we be preascertaining? won't you be preascertaining? won't they be preascertaining?	won't I have preascertained? won't you have preascertained? won't she have preascertained? won't we have preascertained? won't you have preascertained? won't they have preascertained?	won't I have been preascertaining? won't you have been preascertaining? won't she have been preascertaining? won't we have been preascertaining? won't you have been preascertaining? won't they have been preascertaining?

Conditionnel

Présent	Présent continu	Passé	Passé continu
wouldn't I preascertain? wouldn't you preascertain? wouldn't she preascertain? wouldn't we preascertain? wouldn't you preascertain? wouldn't they preascertain?	wouldn't I be preascertaining? wouldn't you be preascertaining? wouldn't she be preascertaining? wouldn't we be preascertaining? wouldn't you be preascertaining? wouldn't they be preascertaining?	wouldn't I have preascertained? wouldn't you have preascertained? wouldn't she have preascertained? wouldn't we have preascertained? wouldn't you have preascertained? wouldn't they have preascertained?	wouldn't I have been preascertaining? wouldn't you have been preascertaining? wouldn't she have been preascertaining? wouldn't we have been preascertaining? wouldn't you have been preascertaining? wouldn't they have been preascertaining?

Infinitif

Impératif

Infinitif		Impératif
to preascertain		- - -

Participe

Présent	Passé
preascertaining	preascertained